The enzyme associated with the influenza virus that hydrolyzes the protective mucous coating of the respiratory tract is ________.
A. hyaluronidase
B. kinase
C. catalase
D. reverse transcriptase
E. neuraminidase
Answer: E
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The apparent Vmax of dihydropteroate synthetase will _____________ when sulfanilamide is present while the Km of this enzyme will ______________
A. decrease / increase B. not change / increase C. decrease / decrease D. not change / decrease E. not change / not change
In the blood clotting cascade mechanism, which specific enzyme catalyzes the conversion of fibrinogen to fibrin?
A. renin B. thrombin C. albumin D. angiotensin E. catalase
Most of the oxygen in the blood is transported by ____
a. erythropoietin b. prothrombin c. platelets d. hemoglobin e. leukocytes
A chemical interaction in which the products contain less free energy than the reactants is called a(n) ____________________ reaction.
Fill in the blank(s) with the appropriate word(s).